91.   Six patients had gastric ulcers and five had duodenal ulcers.

92.   All patients had cholesterol gall stones.

93.   One male patient had two separate oesophageal carcinomas.

94.   All patients had continuous monitoring of arterial pressure and urine output.

95.   Thirty patients had coexisting ulcerative colitis, including three who had previously undergone colectomy and one who discontinued treatment after three months.

96.   All patients had histological and cholangiographic findings consistent with PSC, other inclusion and exclusion criteria have been described previously.

97.   This patient had a previous left hemi-colectomy with a transverse colon rectal anastomosis for a colonic stricture.

98.   Ulcerative colitis associated with PSC is usually quiescent or only mildly active but a few patients do have moderately active disease.

99.   These patterns tend to stay stable over time and most patients had the same strain of Helicobacter in the stomach and duodenum.

100.   All patients had a complete physical examination and their medical history was recorded using a standardised protocol.